does subwindow cause browser memory leak?

hi,I wrote a test application and found that everytime I close the sub-window, the browser’s memory did not decrease. will you please tell me why is that? thank you!

12266.java (1.96 KB)

Hi,

It looks to me that a list used in ordering sub windows is not correctly cleaned. That may cause quite sever leak in apps that rely heavily on sub windows. I created a ticket for it.
http://dev.vaadin.com/ticket/8597

cheers,
matti